Passionate spring red

Glandularia 'Quartz Burgundy'

Verbena, Vervain

Glandularia 'Quartz Scarlet'

Verbena, Vervain

Glandularia 'Romance Group'

Verbena, Vervain

Glandularia 'Tukana Scarlet'

Verbena, Vervain

Glandularia Aztec Plum Magic = 'Balazplum'

Vervain

Glandularia Temari Neon Red = 'Sunmarineopi'

Verbena, Vervain

Impatiens New Guinea Impatiens Red Cardinal

New Guinea Impatiens

Lilium 'Red Pixie'

Lily

Lobularia maritima 'Alice Red'

Sweet alyssum, Sweet Alison

Mimulus 'Magic Red Flame'

Monkey flower

Mimulus x hybridus 'Calypso Hybrids'

Monkey flower, Musk

Nemesia 'Danish Flag'

Pelargonium 'Bull's Eye Red'

Tender geranium

Pelargonium 'Caroline Schmidt'

Tender geranium

Pelargonium 'Deacon Fireball'

Tender geranium

Pelargonium 'Savannah Merlot Sizzle'

Tender geranium

Pelargonium 'Scarlet Sensation'

Tender geranium

Pelargonium 'Surcouf'

Tender geranium, Ivy-leafed pelargonium

Pelargonium Candy Flowers Bright Red = 'Camred'

Tender geranium

Pelargonium Foxy = 'Pacfox'

Tender geranium

Pelargonium Red-Mini-Cascade = 'Rotemica'

Tender geranium, Ivy-leafed geranium

Pelargonium Tango Dark Red Improved = 'Zontadered'

Tender geranium

Penstemon 'Elgar Enigma'

Beard tongue

Petunia 'Burgundy'

Petunia 'Million Bells Cherry'

Million Bells Petunia

Petunia 'Ramblin Red'

Petunia multiflora 'Frenzy Red Frost'

Phlox douglasii 'Crackerjack'

Alpine phlox, Moss phlox

Potentilla atrosanguinea var. argyrophylla 'Scarlet Starlit'

Silver-leaved potentilla

Primula 'Tawny Port'

Hybrid primrose

Rosa Baby Masquerade = 'Tanba'

Miniature rose

Saintpaulia 'Bordeaux'

African violet

Saintpaulia 'Rana'

African violet

Salvia greggii 'Desert Blaze'

Autumn sage, Texas sage

Salvia splendens

Scarlet sage

Salvia splendens 'Blaze of Fire'

Scarlet sage, Sage

Salvia splendens 'Red Arrow'

Scarlet sage

Salvia splendens 'Sizzler Red'

Scarlet sage

Streptocarpus 'Ruby'

Cape primrose

Tagetes 'Solar Red'

Marigold

Torenia Rose Moon = 'Dantoromoon'

Wishbone flower, Bluewings

Tritonia disticha

Rosy tritonia

Tulipa 'Pandour'

Tulip

Tulipa 'Showwinner'

Kaufmann's showwinner tulip

Tulipa hageri

Hager's tulip

Tulipa linifolia

Flax flowered tulip

Viola 'Cassis'

Pansy

Viola 'Fruits of the Forest'

Pansy